modify building script for components.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@642 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 177 insertions, 0 deletions

diff --git a/tools/mdk.py b/tools/mdk.py
new file mode 100644
index 0000000000..f9a5317c75
--- /dev/null
+++ b/tools/mdk.py
@@ -0,0 +1,177 @@
+import os
+import string
+import SCons.Script
+
+def _get_filetype(fn):
+    if fn.rfind('.c') or fn.rfind('.C') or fn.rfind('.cpp'):
+        return 1
+    
+    # assimble file type
+    if fn.rfind('.s') or fn.rfind('.S'):
+        return 2
+    
+    # header type 
+    if fn.rfind('.h'):
+        return 5
+    
+    # other filetype 
+    return 5
+
+def splitall(loc):
+    """
+    Return a list of the path components in loc. (Used by relpath_).
+    
+    The first item in the list will be  either ``os.curdir``, ``os.pardir``, empty,
+    or the root directory of loc (for example, ``/`` or ``C:\\).
+    
+    The other items in the list will be strings.
+        
+    Adapted from *path.py* by Jason Orendorff.
+    """
+    parts = []
+    while loc != os.curdir and loc != os.pardir:
+        prev = loc
+        loc, child = os.path.split(prev)
+        if loc == prev:
+            break
+        parts.append(child)
+    parts.append(loc)
+    parts.reverse()
+    return parts
+
+def _make_path_relative(origin, dest):
+    """
+    Return the relative path between origin and dest.
+    
+    If it's not possible return dest.
+    
+    
+    If they are identical return ``os.curdir``
+    
+    Adapted from `path.py <http://www.jorendorff.com/articles/python/path/>`_ by Jason Orendorff. 
+    """
+    origin = os.path.abspath(origin).replace('\\', '/')
+    dest = os.path.abspath(dest).replace('\\', '/')
+    #
+    orig_list = splitall(os.path.normcase(origin))
+    # Don't normcase dest!  We want to preserve the case.
+    dest_list = splitall(dest)
+    #
+    if orig_list[0] != os.path.normcase(dest_list[0]):
+        # Can't get here from there.
+        return dest
+    #
+    # Find the location where the two paths start to differ.
+    i = 0
+    for start_seg, dest_seg in zip(orig_list, dest_list):
+        if start_seg != os.path.normcase(dest_seg):
+            break
+        i += 1
+    #
+    # Now i is the point where the two paths diverge.
+    # Need a certain number of "os.pardir"s to work up
+    # from the origin to the point of divergence.
+    segments = [os.pardir] * (len(orig_list) - i)
+    # Need to add the diverging part of dest_list.
+    segments += dest_list[i:]
+    if len(segments) == 0:
+        # If they happen to be identical, use os.curdir.
+        return os.curdir
+    else:
+        # return os.path.join(*segments).replace('\\', '/')
+        return os.path.join(*segments)
+
+def MDKProject(target, script):
+    template = file('template.uV2', "rb")
+    lines = template.readlines()
+
+    project = file(target, "wb")
+    project_path = os.path.dirname(os.path.abspath(target))
+
+    line_index = 5
+    # write group 
+    for group in script:
+        lines.insert(line_index, 'Group (%s)\r\n' % group['name'])
+        line_index += 1
+    
+    lines.insert(line_index, '\r\n')
+    line_index += 1
+    
+    # write file
+    
+    CPPPATH = []
+    CPPDEFINES = []
+    LINKFLAGS = ''
+    CCFLAGS = ''
+
+    # number of groups 
+    group_index = 1
+    for group in script:
+        print group['name']
+
+        # get each include path
+        if group.has_key('CPPPATH') and group['CPPPATH']:
+            if CPPPATH:
+                CPPPATH += group['CPPPATH']
+            else:
+                CPPPATH += group['CPPPATH']
+
+        # get each group's definitions
+        if group.has_key('CPPDEFINES') and group['CPPDEFINES']:
+            if CPPDEFINES:
+                CPPDEFINES += ';' + group['CPPDEFINES']
+            else:
+                CPPDEFINES += group['CPPDEFINES']
+
+        # get each group's link flags 
+        if group.has_key('LINKFLAGS') and group['LINKFLAGS']:
+            if LINKFLAGS:
+                LINKFLAGS += ' ' + group['LINKFLAGS']
+            else:
+                LINKFLAGS += group['LINKFLAGS']
+
+        # generate file items
+        for node in group['src']:
+            fn = node.rfile()
+            name = fn.name
+            path = os.path.dirname(fn.abspath)
+            path = _make_path_relative(project_path, path)
+            path = os.path.join(path, name)
+            lines.insert(line_index, 'File %d,%d<%s><%s>\r\n' 
+                % (group_index, _get_filetype(name), path, name))
+            line_index += 1
+
+        group_index = group_index + 1
+
+    lines.insert(line_index, '\r\n')
+    line_index += 1
+
+    # remove repeat path
+    paths = set()
+    for path in CPPPATH:
+        inc = _make_path_relative(project_path, os.path.normpath(path))
+        paths.add(inc) #.replace('\\', '/')
+
+    paths = [i for i in paths]
+    CPPPATH = string.join(paths, ';')
+    
+    definitions = [i for i in set(CPPDEFINES)]
+    CPPDEFINES = string.join(definitions, ', ')
+
+    while line_index < len(lines):
+        if lines[line_index].startswith(' ADSCINCD '):
+            lines[line_index] = ' ADSCINCD (' + CPPPATH + ')\r\n'
+        
+        if lines[line_index].startswith(' ADSLDMC ('):
+            lines[line_index] = ' ADSLDMC (' + LINKFLAGS + ')\r\n'
+        
+        if lines[line_index].startswith(' ADSCDEFN ('):
+            lines[line_index] = ' ADSCDEFN (' + CPPDEFINES + ')\r\n'
+            
+        line_index += 1
+
+    # write project
+    for line in lines:
+        project.write(line)
+
+    project.close()